Wednesday, February 10, 2010

Bird-Dino Commentary From John Ruben

Paleobiology and the origins of avian flight. 2010. Published online before print February 9

“The weight of the evidence is now suggesting that not only did birds not descend from dinosaurs, Ruben said, but that some species now believed to be dinosaurs may have descended from birds.”
John Ruben has a commentary in PNAS on his ‘birds are not dinosaus’ ideas. link